/ Dictionary / Index A acerbity: Meaning and Definition of Find definitions for: a•cer•bi•ty Pronunciation: (u-sûr'bi-tē), [key] — n. sourness, with roughness or astringency of taste. harshness or severity, as of temper or expression. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acerbity (Thesaurus) acerbic acerola Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language